/Engine/Source/Runtime/Core/Public/Containers/BitArray.h
Return the bitwise OR of two bit arrays. The resulting bit array will be sized according to InFlags.
template<typename OtherAllocator> [TBitArray](API\Runtime\Core\Containers\TBitArray) & CombineWithBitwiseOR ( const [TBitArray](API\Runtime\Core\Containers\TBitArray)< OtherAllocator > & InOther, EBitwiseOperatorFlags InFlags )